Kumar R, Roberts E F, Park J H. "一种1,7-二羟基-9H-氧杂蒽-9-酮的合成方法" [P]. US Patent, US 10027632 B2, 2018-09-19.
发明人李文辉,郭海燕,韩伟. "Method for the Synthesis of Euxanthone" [P]. 中国发明专利, 专利号 CN 112676658 B, 授权公告日 2020-05-01.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 1,7-二羟基-9H-氧杂蒽-9-酮 in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 235, (12), 8809-8823.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,7-二羟基-9H-氧杂蒽-9-酮 as an Impurity". Food Chem., 2019, 915, (6), 8633-8653.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Euxanthone Using HRMS and NMR". Talanta, 2011, 1222, (11), 7323-7327.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 1,7-二羟基-9H-氧杂蒽-9-酮 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 1917, 9733-9738.